8216360 has 48 divisors (see below), whose sum is σ = 19545300. Its totient is φ = 3108096.

The previous prime is 8216353. The next prime is 8216371. The reversal of 8216360 is 636128.

8216360 = 390² + 391² + ... + 437².

It can be written as a sum of positive squares in 2 ways, for example, as 7695076 + 521284 = 2774^2 + 722^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14156 + ... + 14724.

Almost surely, 2^8216360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8216360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9772650).

8216360 is an abundant number, since it is smaller than the sum of its proper divisors (11328940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8216360 is a wasteful number, since it uses less digits than its factorization.

8216360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 8216360 is about 2866.4193691782. The cubic root of 8216360 is about 201.7869858543.

The spelling of 8216360 in words is "eight million, two hundred sixteen thousand, three hundred sixty".